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JPL Small-Body Database Browser
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1346 Gotha (1929 CY)
Classification: Main-belt Asteroid          SPK-ID: 2001346
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 35 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1764918956821797 3.4695e-08  
a 2.63025383999189 1.0126e-08 au
q 2.166035353646389 9.0679e-08 au
i 13.84770462878703 3.9997e-06 deg
node 166.0099165524368 1.6012e-05 deg
peri 250.1041119213189 1.9958e-05 deg
M 239.7519962874688 1.4277e-05 deg
tp 2459520.939554305338
(2021-Nov-02.43955431)
6.3346e-05 TDB
period 1558.098544386868
4.27
8.9979e-06
2.463e-08
d
yr
n .2310508544513561 1.3343e-09 deg/d
Q 3.094472326337391 1.1914e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2312  
   data-arc span      33313 days (91.21 yr)  
   first obs. used      1929-02-05  
   last obs. used      2020-04-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .41024  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 01:23:13  

Additional Information
 Earth MOID = 1.21961 au 
 Jupiter MOID = 2.43798 au 
 T_jup = 3.337 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 11.4   n/a MPO492766  
diameter diameter 13.731 km 0.120 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2014ApJ...791..121M)  
rotation period rot_per 2.64067 h n/a LCDB (Rev. 2019-August); Warner et al., 2009 Published Reference List:
[Behrend, R. (2006) Observatoire de Geneve web site, http://obswww.unige.ch/~behrend/page_cou.html]
[Behrend, R. (2011) Observatoire de Geneve web site, http://obswww.unige.ch/~behrend/page_cou.html]
[Waszczak, A.; Chang, C.-K.; Ofeck, E.O.; Laher, F.; et al. (2015) Astron. J. 150, A75.]
[Aznar Macias, A. (2017) Minor Planet Bull. 44, 60-63.]
[Behrend, R. (2018) Observatoire de Geneve web site, http://obswww.unige.ch/~behrend/page_cou.html]
geometric albedo albedo 0.278   0.009 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2014ApJ...791..121M)  
B-V BV 0.840   0.030 EAR-A-5-DDR-UBV-MEAN-VALUES-V1.2 #obs=1; phase=8.48 deg.

1346 Gotha (1929 CY)          Discovered 1929-Feb-05 by Reinmuth, K. at Heidelberg
Reference: DISCOVERY.DBLast Updated: 2003-08-29

[ show close-approach data ]
Alternate Designations
 1929 CY = 1931 RC1 = 1948 PL1 = 1952 OC 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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